82264479 has 16 divisors (see below), whose sum is σ = 126696960. Its totient is φ = 46924160.

The previous prime is 82264393. The next prime is 82264487. The reversal of 82264479 is 97446228.

It is a cyclic number.

It is not a de Polignac number, because 82264479 - 2⁸ = 82264223 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 82264479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82264879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72759 + ... + 73880.

It is an arithmetic number, because the mean of its divisors is an integer number (7918560).

Almost surely, 2^82264479 is an apocalyptic number.

82264479 is a deficient number, since it is larger than the sum of its proper divisors (44432481).

82264479 is a wasteful number, since it uses less digits than its factorization.

82264479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146670.

The product of its digits is 193536, while the sum is 42.

The square root of 82264479 is about 9069.9767915910. The cubic root of 82264479 is about 434.9147302806.

The spelling of 82264479 in words is "eighty-two million, two hundred sixty-four thousand, four hundred seventy-nine".